research Melanocytes in Human Embryonic and Fetal Skin: A Review and New Findings
Melanocytes appear in fetal skin early, but their development details are still unclear.
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research The Magnitude of Skin Disease in the United States
Skin diseases, especially psoriasis, greatly affect people's quality of life, similar to chronic diseases.
research Robotic Hair Restoration: ARTAS System Review
The ARTAS robotic system for hair restoration is efficient with fewer cuts than manual methods, but it's limited to certain hair types and can still leave scars.
research New Methodology and Instrumentation for Follicular Unit Extraction
The SAFE System for hair transplants results in low damage to follicles and could make the procedure suitable for more patients.
research Human Skin Color: Origin, Variation, and Significance
Human skin and hair color variation is mainly due to melanin produced by a few genes, with melanin protecting against sun damage.
research The Pathophysiology of Delayed Ejaculation
Delayed ejaculation is a complex issue caused by psychological, biological, and lifestyle factors, requiring a holistic treatment approach.
research Dermatology Care Behind Bars
The first in-prison dermatology clinic in the U.S. faced challenges and found certain skin conditions common among inmates, with rare cases of serious skin cancer.
research Ethnic Hair Disorders: Diagnosis and Management
Understanding and treating hair disorders in different ethnic groups requires knowledge of specific hair care practices and hair characteristics.
research Hair Pigmentation: A Research Update
Hair color is determined by different melanins and changes with age.
research Tryptophan in Human Hair: Correlation with Pigmentation
Men have more tryptophan in their hair than women, and it increases with age and is higher in darker and grey or white hair.
research Chemical And Physical Treatments Damage Caucasian And Afro-Ethnic Hair Fibre: Analytical And Image Assays
Chemical and physical treatments like bleaching, dyeing, and UV radiation damage both Caucasian and Afro-ethnic hair.
research Use of Dermoscopy in the Diagnosis of Temporal Triangular Alopecia
Dermoscopy helps accurately diagnose temporal triangular alopecia, avoiding unnecessary treatments.
research Metabolic Dysfunction in Obese Hispanic Women with Polycystic Ovary Syndrome
Obese Hispanic women with PCOS are at higher risk for metabolic problems than non-Hispanic white women.
research The Friar Tuck Sign in Trichotillomania
An 8-year-old boy with hair-pulling disorder had a bald patch that was confirmed not to be a fungal infection and was treated with therapy.
research Cetuximab-Induced Hypertrichosis of the Scalp and Eyelashes
A cancer drug caused unusual hair growth on a 100-year-old man's scalp and eyelashes.
research Trichoscopy of Alopecia Areata in Children: A Retrospective Comparative Analysis of 50 Children and 50 Adults
Children with alopecia areata have different trichoscopic features than adults, including more empty follicular openings and pigtail hairs.
research A Function for Rac1 in the Terminal Differentiation and Pigmentation of Hair
Rac1 is essential for proper hair structure and color.
research Trichostasis Spinulosa: A Clinical Simulant of Acne Open Comedones
Trichostasis spinulosa can look like acne but usually affects adults, not children.
research Qualitative Investigation of Fresh Human Scalp Hair with Full-Field Optical Coherence Tomography
Melanin density affects hair color, and this method can help in cosmetic assessments and diagnosing hair diseases.
research Granulomatous Pigmented Purpuric Dermatosis Containing Propionibacterium Acnes
A medication may help with hair growth in psoriasis, and a skin condition might be linked to a specific bacteria.
research T-Cell Reconstitution After Thymus Xenotransplantation Induces Hair Depigmentation and Loss
T-cell reconstitution after thymus transplantation can cause hair whitening and loss.
research Combined Analysis of Two Multicenter Studies of Finasteride 5 mg in the Treatment of Symptomatic Benign Prostatic Hyperplasia
Finasteride 5 mg effectively reduces urinary symptoms and PSA levels in men with enlarged prostates, with few sexual side effects.
research Tinea Capitis Due to Trichophyton Soudanense
A 6-year-old girl in the U.S. had a rare scalp infection caused by *Trichophyton soudanense*.
research Engineered Skin Substitute Regenerates Skin with Hair Follicle Formation
The engineered skin substitute helped grow skin with hair on mice.
research Predicting Human Appearance from DNA for Forensic Investigations
DNA can predict physical traits like eye and hair color accurately, especially in Europeans, but predicting other traits and in diverse populations needs more research.
research Anagen Effluvium Due to Thallium Poisoning from Chinese Herbal Medicine and Rodenticide Containing Thallium Salts
A woman and her daughter had thallium poisoning from a herbal drink and rodenticide, causing hair loss and other symptoms.
research Comma Hairs: A New Dermoscopic Marker for Tinea Capitis
Comma hairs are a new sign for identifying scalp fungal infections.
research Ectopic Hair on the Glans Penis
A man grew hair on his penis, which is not common, and needed surgery to remove it.
research Hair Follicle Classification and Hair Loss Severity Estimation Using Mask R-CNN
An intelligent system can classify hair follicles and measure hair loss severity with reasonable accuracy.
research Pili Annulati with Multiple Fragile Hairs
Frequent hairdryer use may worsen hair fragility in people with Pili Annulati.